interface Product {
    name: string,
    price: number,
    account: number,
    [x:string]: any
}

let p: Product = {
    name: 'ok',
    price: 5,
    account: 5,
    describe: 'ok',
    [Symbol('stock')]: 1000,
    100: 'ok',
    true: 'ok'
}

console.log(p)

export {}
